A small bright finch — males in breeding plumage are brilliant yellow with black cap and wings. State bird of New Jersey, Iowa, and Washington.
§ Quick facts
§ Encyclopedia
The American goldfinch is a small North American bird in the finch family. It is migratory, ranging from mid-Alberta to North Carolina during the breeding season, and from just south of the Canada–United States border to Mexico during the winter.
Source: Wikipedia — American goldfinch Licensed under CC BY-SA 4.0
§ Identification
Field marks. Small finch; males in breeding plumage: brilliant yellow with black cap and wings. Females duller olive-yellow.
Similar species. Lesser Goldfinch (smaller, darker back). Pine Siskin (streaky, not yellow).
Voice. "Po-ta-to-chip" call in undulating flight; bouncy warbling song.
§ Diet & behavior
Diet. Seeds (sunflower, thistle, dandelion), insects in summer.
Behavior. Bright yellow males in summer; both sexes pale in winter. Late breeders (July-September) timed to thistle and milkweed seed availability.
§ Range
Across North America
§ Habitat
Open weedy fields, brushy areas, suburban yards
§ Threats
Lawn-centric yards, herbicide drift, window strikes.
§ Conservation status
According to the IUCN Red List, the american goldfinch is currently classified as Least Concern.
§ What helps
Plant thistles, sunflowers, and bee balm. Skip herbicides. Use window decals.
§ Further reading
- Wikipedia — American goldfinch
- www.allaboutbirds.org — authoritative profile of Spinus tristis
- IUCN Red List · taxon 22720392
- iNaturalist · taxon 13858
- eBird · amegfi
- GBIF occurrence records
- Encyclopedia of Life — Spinus tristis
§ Sources cited
- Cornell Lab — All About Birds
- Project FeederWatch
- iNaturalist
- IUCN Red List 2018